Eton Pharmaceuticals Inc

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Eton Pharmaceuticals Inc
TickerETON
CIK #0001710340
CUSIP29772L108
SectorLife Sciences - Pharmaceutical Preparations
Address12264 El Camino Real, San Diego, CA 92130
Source [EDGAR]
CIK Filing 2011 - 2025
[0001710340] 10-K
[0001710340] 10-Q
[0001710340] 3
[0001710340] 4
[0001710340] 5
[0001710340] 8-K
[0001710340] D
[0001710340] SC 13D
[0001710340] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BlackRock Inc Eton Pharmaceuticals Inc [2025-07-17] 0.0
EcoR1 Capital LLC Eton Pharmaceuticals Inc [2024-12-09] 5.4
Opaleye Management Inc Eton Pharmaceuticals Inc [2019-05-24] 11.0
Brynjelsen Sean Eton Pharmaceuticals Inc [2019-02-11] 6.6
Imprimis Pharmaceuticals Inc Eton Pharmaceuticals Inc [2018-11-23] 20.7
Appel Peter A Eton Pharmaceuticals Inc [2018-11-21] 7.4
Form 3/4/5 Filer 2011 - 2025
Gruber James R.
Eton Pharmaceuticals, Inc.
Krempa David
Opaleye Management Inc.
Brynjelsen Sean
Maier Paul V
Adams Jennifer McKie
Riedel Norbert G
Casamento Charles J
Erdogan-Trinkaus Ipek
Troutman William Wilson
Harrow Inc
BAUM Mark L
Form 13F Holdings
Firm Period DFND Voting Shares
Opaleye Management Inc [2025-06-30] SOLE 2,860,000 2,860,000
EcoR1 Capital LLC [2025-06-30] SOLE 2,030,544 2,030,544
BlackRock, Inc. [2025-06-30] SOLE 1,501,534 1,531,711
Vanguard Group Inc [2025-06-30] SOLE 0 1,278,208
Nantahala Capital Management LLC [2025-06-30] SOLE 1,175,951 1,175,951
Geode Capital Management LLC [2025-06-30] DFND 592,865 592,865
Morgan Stanley [2025-06-30] DFND 477,215 509,568
Divisadero Street Capital Management LP [2025-06-30] SOLE 497,716 497,716
Westside Investment Management, Inc. [2025-06-30] SOLE 0 472,790
Renaissance Technologies LLC [2025-06-30] SOLE 405,900 405,900
Cannell Capital LLC [2025-06-30] SOLE 388,175 388,175
State Street Corp [2025-06-30] DFND 287,348 323,194
Soleus Capital Management LP [2025-06-30] SOLE 285,000 285,000
Northern Trust Corp [2025-06-30] DFND 258,272 258,272
JPMorgan Chase & Co [2025-06-30] DFND 230,465 242,580
Susquehanna International Group LLP [2025-06-30] OTR 30,598 240,898
Connor Clark & Lunn Investment Management Ltd [2025-06-30] SOLE 222,083 222,083
Two Sigma Investments LP [2025-06-30] SOLE 214,552 214,552
UBS Group AG [2025-06-30] DFND 212,484 212,484
Aristides Capital LLC [2025-06-30] SOLE 167,587 167,587
Bridgeway Capital Management LLC [2025-06-30] SOLE 135,270 135,270
Bank of New York Mellon Corp [2025-06-30] DFND 126,350 127,344
Goldman Sachs Group Inc [2025-06-30] DFND 109,369 109,379
Stifel Financial Corp [2025-06-30] DFND 106,846 108,168
APIS Capital Advisors LLC [2025-06-30] SOLE 106,000 106,000
Two Sigma Advisers LP [2025-06-30] SOLE 98,400 100,900
Squarepoint Ops LLC [2025-06-30] DFND 0 93,796
Raymond James Financial Inc [2025-06-30] DFND 12,621 90,415
BNP Paribas Financial Markets [2025-06-30] DFND 0 87,696
Anchor Capital Advisors LLC [2025-06-30] SOLE 86,617 87,661
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